Question

help me please UnU
the oxidation number of sulfur and chlorine in the following compounds is respectively: SO3, H2S, SF6, HCl, Cl2O7, Cl2O5
6+, 2-, 6+, 1+, 7-, 5+


6+, 2-, 6+, 1-, 7+, 5+


6+, 2-, 6-, 1-, 7-, 5-


6-, 2-, 6-, 1-, 7-, 5+


6+, 2- ,3+, 4, 7+, 5+

Answer 1

So3 : S +6, O (-2)3
H2S : H (+1)2, S (-2)
SF6: S (+6), F (-1)6
HCl: H(+1), Cl (-1)
Cl2O7: Cl (+7)2, O (-2)7
Cl2O5: Cl (+5)2, O (-2)5